A documentary by photographer Sam Jones documenting American rock band Wilco recording their fourth album Yankee Hotel Foxtrot. Originally intended as a showcase of the band's creative process, the film crew catches unexpected complications between the band and its record label and problems among the band members themselves.
When a virus leaks from a top-secret facility, turning all resident researchers into ravenous zombies and their lab animals into mutated hounds from hell, the government sends in an elite military task force to contain the outbreak.
Manny the mammoth, Sid the loquacious sloth, and Diego the sabre-toothed tiger go on a comical quest to return a human baby back to his father, across a world on the brink of an ice age.
Kay and Jay reunite to provide our best, last and only line of defense against a sinister seductress who levels the toughest challenge yet to the MIB's untarnished mission statement – protecting Earth from the scum of the universe.